Some tests for the Nums util.

rapidoid-commons/src/test/java/org/rapidoid/util/MscTest.java

@@ -23,7 +23,6 @@
 import org.junit.Test;
 import org.rapidoid.annotation.Authors;
 import org.rapidoid.annotation.Since;
-import org.rapidoid.commons.Nums;
 import org.rapidoid.test.TestCommons;
 
 import java.io.File;
@@ -100,25 +99,4 @@ public void testUuidBytes() {
 		eq(uuid2, uuid);
 	}
 
-	@Test
-	public void testLog2() {
-		eq(Nums.log2(1), 0);
-		eq(Nums.log2(2), 1);
-
-		eq(Nums.log2(3), 2);
-		eq(Nums.log2(4), 2);
-
-		eq(Nums.log2(5), 3);
-		eq(Nums.log2(8), 3);
-
-		eq(Nums.log2(9), 4);
-		eq(Nums.log2(16), 4);
-
-		eq(Nums.log2(1024), 10);
-		eq(Nums.log2(65536), 16);
-		eq(Nums.log2(65536 * 1024), 26);
-
-		eq(Nums.log2(Integer.MAX_VALUE), 31);
-	}
-
 }

rapidoid-commons/src/test/java/org/rapidoid/util/NumsTest.java

@@ -0,0 +1,63 @@
+/*-
+ * #%L
+ * rapidoid-commons
+ * %%
+ * Copyright (C) 2014 - 2018 Nikolche Mihajlovski and contributors
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
+package org.rapidoid.util;
+
+import org.junit.Test;
+import org.rapidoid.annotation.Authors;
+import org.rapidoid.annotation.Since;
+import org.rapidoid.commons.Nums;
+import org.rapidoid.test.TestCommons;
+
+@Authors("Nikolche Mihajlovski")
+@Since("5.6.0")
+public class NumsTest extends TestCommons {
+
+	@Test
+	public void log2() {
+		eq(Nums.log2(1), 0);
+		eq(Nums.log2(2), 1);
+
+		eq(Nums.log2(3), 2);
+		eq(Nums.log2(4), 2);
+
+		eq(Nums.log2(5), 3);
+		eq(Nums.log2(8), 3);
+
+		eq(Nums.log2(9), 4);
+		eq(Nums.log2(16), 4);
+
+		eq(Nums.log2(1024), 10);
+		eq(Nums.log2(65536), 16);
+		eq(Nums.log2(65536 * 1024), 26);
+
+		eq(Nums.log2(Integer.MAX_VALUE), 31);
+	}
+
+	@Test
+	public void percent() {
+		eq(Nums.percent(0), 0.0);
+		eq(Nums.percent(0.9), 90.0);
+
+		eq(Nums.percent(0.12341), 12.34);
+		eq(Nums.percent(0.12349), 12.35);
+	}
+
+}